Search a number
-
+
23041000403 = 103572224679
BaseRepresentation
bin10101011101010110…
…011100001111010011
32012110202201002120022
4111131112130033103
5334141444003103
614330200334055
71443656162201
oct253526341723
965422632508
1023041000403
1198540536a3
12457047432b
132232716165
141188122071
158ecc0d138
hex55d59c3d3

23041000403 has 4 divisors (see below), whose sum is σ = 23043235440. Its totient is φ = 23038765368.

The previous prime is 23041000391. The next prime is 23041000447. The reversal of 23041000403 is 30400014032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23041000403 - 210 = 23040999379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23041000603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101983 + ... + 1122696.

It is an arithmetic number, because the mean of its divisors is an integer number (5760808860).

Almost surely, 223041000403 is an apocalyptic number.

23041000403 is a deficient number, since it is larger than the sum of its proper divisors (2235037).

23041000403 is a wasteful number, since it uses less digits than its factorization.

23041000403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235036.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23041000403 its reverse (30400014032), we get a palindrome (53441014435).

The spelling of 23041000403 in words is "twenty-three billion, forty-one million, four hundred three", and thus it is an aban number.

Divisors: 1 10357 2224679 23041000403